The Alexandra Company Uses the Retail Inventory Method and the Average

The Alexandra Company uses the retail inventory method and the average cost flow assumption for preparation of its interim reports. Information about Alexandra's inventory in the second quarter of 2014 is shown below: $\begin{array}{c}\begin{array}{lll}\underline{\text {Retail}}\\\$ 800 \\1,400 \\200 \\(500) \\1,300\end{array}\begin{array}{lll}\underline{\text { Cost }} \\\$ 255 \\600 \\\\\\\\\end{array}\begin{array}{lll}\\\text {Begining inventoty}\\\text {Purchases}\\\text {Net markups}\\\text {Net matkdowns}\\\text {Sales}\end{array}\end{array}$
What is the estimated cost of Alexandra's inventory on June 30, 2014?

A) $270
B) $300
C) $585
D) $600